WEB.GSTARCAD.NET Terms of Use

Effective Date:December 2016

BY OPENING DRAWINGS FROM LOCAL, CREATING AN ACCOUNT, SIGNING IN WEB.GSTARCAD.NET PROVIDED TO YOU BY OR ON BEHALF OF GSTARSOFT,
INCORPORATED ("GSTARSOFT") IN CONNECTION WITH YOUR USE OF THE WEB.GSTARCAD.NET SERVICE (THE "SERVICE"), YOU ACKNOWLEDGE AND AGREE THAT:

(1) YOU HAVE READ THESE TERMS OF USE (THE "AGREEMENT");

(2) YOU UNDERSTAND IT;

YOU ARE BOUND BY ITS TERMS;

YOU MAY RECEIVE, WITHOUT FURTHER NOTICE OR PROMPTING, UPDATED VERSIONS OF THE PRODUCT. IF YOU DO NOT AGREE TO THE FOREGOING, YOU AGREE THAT
YOU MAY NOT ACCESS OR USE THE SOFTWARE OR SERVICE.THIS AGREEMENT IS BINDING BETWEEN WEB.GSTARCAD.NET AND YOU. DO NOT USE THE SERVICE UNTIL YOU HAVE CAREFULLY READ
THIS AGREEMENT.

Gstarsoft knows that your privacy is important. For this reason, we have created a privacy policy that describes our collection, use and
disclosure practices regarding any personal information that you provide to us.IF YOU HAVE ANY QUESTIONS ABOUT THIS AGREEMENT, PLEASE CONTACT WEB.GSTARCAD.NET
SUPPORT TEAM.

1,Terms Accepted

1.1 Welcome to use the web.gstarcad.net platform,developed by Gstarsoft.

1.2 By using web.gstarcad.net service, you have fully read, understand and accept all the content of thisAgreement, by signing up as a user
of web.gstarcad.net service, youarrive at the Agreement with Gstarsoft.

2,Extent of Agreement

2.1 You are bound by the Agreement with Gstarsoft, the administrator of web.gstarcad.net. The Agreement has contractual effect to both
you and Gstarsoft.

You confirm that, before using Gstarsoft service, you are eligible to the capacity for civil disposition that is prescribed by People's
Republic of China Law. If you are not eligible to the relevant capacity for civil dispositionaforementioned, you and your legal guardianshall hold responsible for
all consequences arising therefrom in accordance with law.

2.2 This Agreement sets forth the terms and conditions of your use of the web.gstarcad.net Service. Your use of, and participation in,
certain aspects of the Service may be subject to additional terms ("Supplemental Terms"). Such Supplemental Terms will either be listed in the Agreement or will be
presented to you for your acceptance when you sign up to use the supplemental service. If any term of this Agreement is inconsistent with the Supplemental Terms,
the Supplemental Terms shall control with respect to the aspect or aspects of the Service covered thereby.

3,web.gstarcad.net Service Terms

3.1 If you do not sign up with web.gstarcad.net service, when you use web.gstarcad.net to open local drawings, the local drawings will
be automatically uploaded to web.gstarcad.net platform. Other users of web.gstarcad.net have the right to view, refer to or copy the drawings anytime, but download
is not allowed.

If you do not want your drawings to be viewed, referred to or copied by other users of web.gstarcad.net, you shall stop using the
Service provided by web.gstarcad.net or signing up to become a member of web.gstarcad.net.

If you continue use web.gstarcad.net Service but never sign up as a member user,we deem that you approve the view, reference and copyby
other users of the drawings you upload.

3.2 If you sign up as a member user of web.gstarcad.net, you will have the capability to use the file storage service. Your drawings
are stored in the storage platform provided by web.gstarcad.net. Your drawings are confidential and can only be viewed or used by yourself, other users of
web.gstarcad.net can not view or refer to.

3.3 You represent and warrant that you have the legal rights to the drawings you upload and share. Otherwise, Gstarsoft have the right
to delete or shield your drawings according to law or the Agreement.Gstarspft shall have no liability for any damages resulting from the use or misuse by any third
party of your published Public Document or your postings. IF YOU CHOOSE TO MAKE A DOCUMENT OR FORUM POSTING AVAILABLE TO THE PUBLIC IN THESE WAYS OR OTHERWISE IN
CONNECTION WITH YOUR USE OF GSTARSOFT’S SERVICE, YOU DO SO AT YOUR OWN RISK.

Gstarsoft shall have the right to remove any content you make publicly available that violates this Agreement or is otherwise
objectionable.For the objectionable, please contact web.gstarcad.net with the relevant proof.

4,Member User Authorization

For the drawings you upload to store in web.gstarcad.net Service, you authorize Gstarsoft and its affiliated company in term of
protectionas by law enacted the rights: Free access drawings anytime to backup files for drawings security, document formatting for ease of storage.

5,Breach of the contract

5.1 Conditions

You are deemed as breach in the either of the circumstances below,

I. Violate laws during using Gstarsoft software or Service;

II. Violate the Agreement and Supplemental Terms(refer to Agreement 2.2)

5.2 Dealing with Breach of Contract

Gstarsoft shall be entitled to suspend, terminate, or limit your access to the Service at any time, with or without notice, if you
breach any term of this Agreement, or if you facilitate or encourage any violation of this Agreement. Upon termination of this Agreement, you shall make no further
use of the Service. Termination of this Agreement shall not affect any obligations accrued prior thereto. You understand that any termination of the Service by
Gstarsoft may involve deletion of your Drawings associated therewith. Gstarsoft will not have any liability whatsoever to you for any suspension or termination,
including for deletion of your Content.

5.3LIMITATION OF LIABILITY

YOU RECOGNIZE THAT THE PRICE PAID FOR THE RIGHTS GRANTED TO YOU HEREIN MAY BE SUBSTANTIALLY DISPROPORTIONATE TO THE VALUE OF THE PRODUCTS
TO BE DESIGNED, STORED, MANAGED OR DISTRIBUTED IN CONJUNCTION WITH THE SOFTWARE AND SERVICE. FOR THE EXPRESS PURPOSE OF LIMITING THE LIABILITY OF GSTARSOFT AND ITS
LICENSORS TO AN EXTENT WHICH IS REASONABLY PROPORTIONATE TO THE COMMERCIAL VALUE OF THIS TRANSACTION, YOU AGREE TO THE FOLLOWING LIMITATIONS ON GSTARSOFT’S AND ITS
LICENSORS’ LIABILITY. IN NO EVENT SHALL GSTARSOFT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE, EXEMPLARY, COVER, RELIANCE, OR CONSEQUENTIAL
DAMAGES OF ANY KIND, INCLUDING LOSS OF DATA OR PROFITS, WHETHER OR NOT GSTARSOFT HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. YOU AGREE THAT SUCH
LIMITATIONS ARE FAIR AND REASONABLE IN LIGHT OF THE TERMS UNDER WHICH THE SERVICE IS BEING MADE AVAILABLE TO YOU. THIS LIMITATION WILL APPLY EVEN IF ANY REMEDY
STATED HEREIN IS FOUND TO HAVE FAILED OF ITS ESSENTIAL PURPOSE. GSTARSOFT'S THIRD PARTY LICENSORS SHALL HAVE NO LIABILITY TO YOU WHATSOEVER. GSTARSOFT IS NOT
RESPONSIBLE FOR THE ACTIONS, CONTENT, INFORMATION OR DATA OF THIRD PARTIES (INCLUDING, WITHOUT LIMITATION, OTHER USERS), AND YOU RELEASE US, OUR DIRECTORS,
OFFICERS, EMPLOYEES AND AGENTS FROM ANY CLAIMS AND DAMAGES, KNOWN AND UNKNOWN, ARISING OUT OF OR IN ANY WAY CONNECTED WITH ANY CLAIM YOU HAVE AGAINST ANY SUCH THIRD
PARTIES. CERTAIN OF THE ABOVE LIMITATIONS MAY NOT APPLY IN SOME JURISDICTIONS, AND IN SUCH CASES GSTARSOFT’S LIABILITY WILL BE LIMITED TO THE FULLEST EXTENT
DESCRIBED ABOVE THAT IS PERMITTED BY APPLICABLE LAW.

6,Modification of the Agreement

PLEASE NOTE THAT THE TERMS OF THIS AGREEMENT ARE SUBJECT TO CHANGE BY GSTARSOFT IN ITS SOLE DISCRETION AT ANY TIME. When changes are
made, Gstarsoft will make a new copy of the Agreement available on its website and/or within its application(s) and any new Supplemental Terms will be made
available from within, or through, the affected aspect of the Service on its website and/or within its application(s). We will also update the “Last Updated” date
at the top of this Agreement. Any such changes will be effective immediately for both new and existing users of theweb.gstarcad.net Service.

Gstarsoft may require you to provide consent to the updated Agreement in a specified manner before further use of the Service is
permitted.

If you do not agree to the terms of the updated Agreement, you shall stop using the web.gstarcad.net Service. Otherwise, your continued
use of the web.gstarcad.net Service constitutes your acceptance of such change(s). PLEASE REGULARLY CHECK THE WEBSITE TO VIEW THE THEN-CURRENT TERMS.

7,Communications and Notice

By using the Gstarsoft web.gstarcad.net Service, you consent to receiving certain electronic communications from Gstarsoft relating to
your subscription. These communications may involve sending emails to your email address provided during registration, or posting communications within the
Gstarsoft service; will include notices about your account (e.g., payment authorizations, change in password or payment method, confirmation emails and other
transactional information); and are part of your relationship with Gstarsoft.

You agree that any notices, agreements, disclosures or other communications that Gstarsoft sends to you electronically will satisfy any
legal communication requirements, including that such communications be in writing.

In the event that the last email address you provided to Gstarsoft is not valid, or for any reason is not capable of delivering to you
any notices required or permitted by the Agreement, Gstarsoft’s dispatch of the email containing such notice will nonetheless constitute effective notice. You
should maintain copies of electronic communications by printing a paper copy or saving an electronic copy.

Unless you opt out, you also consent to receive certain other communications from us, such as notifications of new Gstarsoft features,
promotional announcements and customer surveys via email. If you want to unsubscribe (i.e., opt out) from certain non-transactional email communications, you will
have the opportunity to do so.

8,Jurisdiction and Others

Disputes caused by using web.gstarcad.net Service or related to web.gstarcad.net Service, Gstarsoft shall compromise settlement with
you. If the negotiation failed, any party can institute legal proceedings to the people’s court at the place of Gstarsoft.

If any provision of this Agreement is, for any reason, hold to be abolished, invalid or unenforceable, the other provisions of the
Agreement will remain enforceable, and the invalid or unenforceable provision will be deemed modified so that it is valid and enforceable to the maximum extent
permitted by law.

Greatstar software notifies you by the way of contact, the written notice issued by electronic means, including but not limited to
Greatstar software platform announcement, to provide you with the phone to send mobile phone SMS, email address provided to you by email, sent in after the success
of the service shall be deemed.

You should ensure that the contact information provided is accurate and valid and is updated in real time. If the contact information
provided is not accurate, or it is not promptly informed of the change after the contact, so that the legal documents can not be served or not served in time, you
have to bear the legal consequences.